class_docstr: Smoke tests for sox_util module
docstr: `set_buffer_size` does not crush
docstr_tok: ["`","set_buffer_size","`","does","not","crush"]
code: def test_set_buffer_size(self):
      """`set_buffer_size` does not crush"""
      sox_utils.set_buffer_size(131072)
      # back to default
      sox_utils.set_buffer_size(8192)
  
file_path: audio/test/torchaudio_unittest/utils/sox_utils_test.py
imports: from torchaudio.utils import sox_utils
  from torchaudio_unittest.common_utils import PytorchTestCase, skipIfNoSox
label_desc: Use image node_id 3 for calling the TestSoxUtils obj's underlying member method code with example usage: obj.test_set_buffer_size() without return types